So, create DVR deployment with Contrpoller/Network + N(*)Compute Nodes. Switch to Docker Hypervisor on each Compute Node and make requiered updates to glance and filters file on Controller. You are all set. Nova-Dockers instances FIP(s) are available from outside via Neutron Distributed Router (DNAT) using “fg” inteface ( fip-namespace ) residing on same host as Docker Hypervisor. South-North traffic is not related with VXLAN tunneling on DVR systems.

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Procedure in details

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First install repositories for RDO Mitaka (the most recent build passed CI):-